Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis. 

1. ICSH, Interstitial cells, Leydig cells, spermiogenesis. 
2. FSH, Sertoli cells, Leydig cells, spermatogenesis. 
3. ICSH, Leydig cells, Sertoli cells, spermatogenesis. 
4. FSH, Leydig cells, Sertoli cells, spermiogenesis 
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 78%
Level 2: 60%+
NEET - 2024
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Arrange the sequence of different hormones for their role during gametogenesis:
A. Gonadotropin LH stimulates synthesis and secretion of Androgen
B. Gonadotropin releasing hormone from hypothalamus
C. Androgen stimulates spermatogenesis
D. Gonadotropin FSH helps in the process of spermiogenesis
E. Gonadotropins from anterior pituitary gland
Choose the correct answer from the options given below:
1. (E), (A), (D), (B), (C) 2. (C), (A), (D), (E), (B)
3. (B), (E), (A), (C), (D) 4. (D), (B), (A), (C), (E)
Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
 80%
Level 1: 80%+
NEET - 2023
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Given below are two statements: 
Statement I: The release of sperms into the seminiferous tubules is called spermiation.
Statement II: Spermiogenesis is the process of formation of sperms from spermatogonia.
In the light of the above statements, choose the most appropriate answer from the option given below :
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect. 
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Seminiferous Tubules & Spermatogenesis |
Level 3: 35%-60%
NEET - 2022
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Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis?
(a) It results in the formation of haploid gametes.
(b) Differentiation of gamete occurs after the completion of meiosis.
(c) Meiosis occurs continuously in a mitotically dividing stem cell population. 
(d) It is controlled by the Luteinising hormone (LH) and Follicle Stimulating Hormone (FSH) secreted by the anterior pituitary.
(e) It is initiated at puberty.
Choose the most appropriate answer from the option given below:
1. (b), (c), and (e) only 2. (c) and (e) only
3. (b) and (c) only 4. (b), (d) and (e) only
Subtopic:  Seminiferous Tubules & Spermatogenesis | oogenesis |
Level 3: 35%-60%
NEET - 2022
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How many secondary spermatocytes are required to form 400 million spermatozoa?
1. 50 million 2. 100 million
3. 200 million 4. 400 million
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 63%
Level 2: 60%+
NEET - 2022
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Select the correct option of haploid cells from the following groups :

1. Primary oocyte, Secondary oocyte, Spermatid
2. Secondary spermatocyte, First polar body, Ovum
3. Spermatogonia, Primary spermatocyte, Spermatid
4. Primary spermatocyte, Secondary spermatocyte, Second polar body
Subtopic:  Seminiferous Tubules & Spermatogenesis | oogenesis |
 73%
Level 2: 60%+
NEET - 2020
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Match the following columns and select the correct option:

Column-I Column-II
(a) Ovary (i) Human chorionic gonadotropin
(b) Placenta (ii) Estrogen & Progesterone
(c) Corpus luteum (iii) Androgens
(d) Leydig cells (iv) Progesterone only
 
Options: (a) (b) (c) (d)
1. (iv) (iii) (ii) (i)
2. (i) (ii) (iii) (iv)
3. (i) (iii) (ii) (iv)
4. (ii) (i) (iv) (iii)
Subtopic:  Seminiferous Tubules & Spermatogenesis | Ovary | Menstrual Cycle: Luteal Phase | Fetal Development & Parturition |
 92%
Level 1: 80%+
NEET - 2020
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Identify the correct statement on 'inhibin':
1. Is produced by granulosa cells in the ovary and inhibits the secretion of FSH
2. Is produced by granulosa cells in the ovary and inhibits the secretion of LH
3. Is produced by nurse cells in the testes and inhibits the secretion of LH
4. Inhibits the secretion of LH, FSH and prolactin.
Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
Level 3: 35%-60%
NEET - 2016
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Which of the following cells during gametogenesis is normally diploid?

1. Primary polar body
2. Spermatid
3. Spermatogonia
4. Secondary polar body
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 80%
Level 1: 80%+
NEET - 2015
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What is the correct sequence of sperm formation?
1. spermatogonia, spermatocyte, spermatozoa, spermatid
2. Spermatogonia, spermatozoa, spermatocyte, spermatid
3. Spermatogonia, spermatocyte, spermatid, spermatozoa
4. Spermatid, spermatocyte, spermatogonia, spermatozoa
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 74%
Level 2: 60%+
AIPMT - 2013
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